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// Container.hh
// Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
// and Simon Bowden (rathnor at users.sourceforge.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id$
#ifndef CONTAINER_HH
#define CONTAINER_HH
#include "FbTk/FbWindow.hh"
#include "FbTk/EventHandler.hh"
#include "FbTk/NotCopyable.hh"
namespace FbTk {
class Button;
}
#include <list>
#include <functional>
class Container:public FbTk::FbWindow, public FbTk::EventHandler, private FbTk::NotCopyable {
public:
// LEFT, RIGHT => fixed total width, fixed icon size
// RELATIVE => fixed total width, relative/variable icon size
enum Alignment { LEFT, RELATIVE, RIGHT };
typedef FbTk::Button * Item;
typedef const FbTk::Button * ConstItem;
typedef std::list<Item> ItemList;
explicit Container(const FbTk::FbWindow &parent);
virtual ~Container();
// manipulators
void resize(unsigned int width, unsigned int height);
void moveResize(int x, int y,
unsigned int width, unsigned int height);
void insertItems(ItemList &list, int position=-1);
void insertItem(Item item, int pos = -1);
bool removeItem(int item); // return true if something was removed
bool removeItem(Item item); // return true if something was removed
void removeAll();
void moveItem(Item item, int movement); // wraps around
bool moveItemTo(Item item, int x, int y);
int find(ConstItem item);
void setSelected(int index);
void setMaxSizePerClient(unsigned int size);
void setMaxTotalSize(unsigned int size);
void setAlignment(Alignment a);
Item back() { return m_item_list.back(); }
/// force update
inline void update() { repositionItems(); }
/// so we can add items without having an graphic update for each item
inline void setUpdateLock(bool value) { m_update_lock = value; }
/// event handler
void exposeEvent(XExposeEvent &event);
// for use when embedded in something that may passthrough
bool tryExposeEvent(XExposeEvent &event);
bool tryButtonPressEvent(XButtonEvent &event);
bool tryButtonReleaseEvent(XButtonEvent &event);
/// accessors
inline Alignment alignment() const { return m_align; }
inline int size() const { return m_item_list.size(); }
inline bool empty() const { return m_item_list.empty(); }
inline const Item& selected() const { return m_selected; }
inline Item selected() { return m_selected; }
unsigned int maxWidthPerClient() const;
unsigned int maxTotalSize() const { return m_max_total_size; }
inline unsigned int maxHeightPerClient() const { return (empty() ? height() : height()/size()); }
inline bool updateLock() const { return m_update_lock; }
void for_each(std::mem_fun_t<void, FbWindow> function);
void setAlpha(unsigned char alpha); // set alpha on all windows
ItemList::iterator begin() { return m_item_list.begin(); }
ItemList::iterator end() { return m_item_list.end(); }
void clear(); // clear all windows
private:
void repositionItems();
Alignment m_align;
unsigned int m_max_size_per_client;
unsigned int m_max_total_size;
ItemList m_item_list;
Item m_selected;
bool m_update_lock;
};
#endif // CONTAINER_HH
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